:group 'spray
:type 'integer)
+(defcustom spray-save-point nil
+ "Set to true and then exiting spray mode will restore the point"
+ :group 'spray
+ :type 'boolean)
+
+
(defcustom spray-height 400
"Height of characters"
:group 'spray
(define-key km (kbd "<right>") 'spray-forward-word)
(define-key km (kbd "f") 'spray-faster)
(define-key km (kbd "s") 'spray-slower)
+ (define-key km (kbd "t") 'spray-time)
(define-key km (kbd "q") 'spray-quit)
(define-key km (kbd "<return>") 'spray-quit)
(define-key km [remap forward-char] 'spray-forward-word)
(defvar spray--saved-cursor-type nil)
(defvar spray--saved-restriction nil)
(defvar spray--saved-minor-modes nil)
+(defvar spray--saved-point nil)
;; * utility functions
(setq spray--base-overlay (make-overlay (point-min) (point-max))
spray--accent-overlay (make-overlay 0 0)
spray--saved-cursor-type cursor-type
+ spray--saved-point (point)
spray--saved-restriction (and (buffer-narrowed-p)
(cons (point-min) (point-max))))
(dolist (mode spray-unsupported-minor-modes)
(cdr spray--saved-restriction))
(widen))
(setq cursor-type spray--saved-cursor-type)
+ (when (and spray-save-point spray--saved-point)
+ (goto-char spray--saved-point))
(dolist (mode spray--saved-minor-modes)
(funcall mode 1))
(setq spray--saved-minor-modes nil))))
(len (+ (skip-chars-forward "^\s\t\nā") (skip-chars-forward "ā")))
(end (point))
(accent (+ beg (cl-case len
- ((1) 1)
- ((2 3 4 5) 2)
- ((6 7 8 9) 3)
- ((10 11 12 13) 4)
- (t 5)))))
+ ((1) 1)
+ ((2 3 4 5) 2)
+ ((6 7 8 9) 3)
+ ((10 11 12 13) 4)
+ (t 5)))))
;; this fairly obfuscated, using magic numbers to store state
;; it would be nice to sometime patch this so it is more readable.
;; for greater than 9 length, we display for twice as long
(cond ((not (zerop spray--initial-delay))
(setq spray--initial-delay (1- spray--initial-delay)))
((not (zerop spray--delay))
- (setq spray--delay (1- spray--delay))
- (when (= spray--delay 2)
- (narrow-to-region (point) (point))))
+ (setq spray--delay (1- spray--delay)))
(t
(widen)
(if (eobp)
(when was-running
(spray-start))))
+(defun spray-time ()
+ (interactive)
+ (widen)
+ (let ((position (progn (skip-chars-backward "^\s\t\nā") (point))))
+ (message
+ "%d per cent done; ~%d minute(s) remaining"
+ (* 100 (/ position (+ 0.0 (point-max))))
+ (fround (/ (count-words-region position (point-max)) (+ 0.0 spray-wpm)))))
+ (spray--word-at-point))
+
;; * provide
(provide 'spray)